/*
 * Copyright 2010 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.drools.event.rule;

import java.io.PrintStream;

public class DebugWorkingMemoryEventListener
    implements
    WorkingMemoryEventListener {
    
    private PrintStream stream;
    
    public DebugWorkingMemoryEventListener() {
        this.stream =  System.err;
    }
    
    public DebugWorkingMemoryEventListener(PrintStream stream) {
        this.stream = stream;
    }       

    public void objectInserted(ObjectInsertedEvent event) {
        stream.println( event );
    }

    public void objectRetracted(ObjectRetractedEvent event) {
        stream.println( event );
    }

    public void objectUpdated(ObjectUpdatedEvent event) {
        stream.println( event );
    }

}
